Which of the following is an incorrect pair?

Which of the following has provided the main food source for humans?

Give full names for the following abbreviations:
$(1)$ $\text{MOET}$
$(2)$ $\text{IRRI}$
$(3)$ $\text{IARI}$
$(4)$ $\text{SCP}$
$(5)$ $\text{FSH}$

Match the following columns:

Column-$I$	Column-$II$
$P$. Vitamin $A$	$I$. Carrots,spinach,pumpkin
$Q$. Vitamin $C$	$II$. Bitter gourd,bathua,mustard,tomato
$R$. Iron and calcium	$III$. Spinach and bathua
$S$. Protein	$IV$. Broad bean,lablab,french bean,and garden pea

What are the duties of a veterinary doctor in the management of a poultry farm?

Consider the following statements about organic farming:
$I.$ Organic farming promotes the use of crop rotations and cover crops and encourages balanced host/predator relationships.
$II.$ Integrated pest and weed management and soil conservation systems are valuable tools on an organic farm.
$III.$ Organic farming protects the environment,minimizes soil degradation and erosion,and decreases pollution.
Which of the statements given above are correct?